Ratios
Class of 13 kids with 9 boys and 4 girls, compare boys to girls.
9:4
2;4 / 4;8
1
127.42 + 29.6
157.02
What is 28;100 as a decimal?
.28
Use commutative property to solve, 7 x 3 + 2
2 + 3 x 7
There are 19 balls, 7 are yellow 12 are red. Compare red to total.
12:19
7;15 / 8;11
77;120
23.45 x 2.3
53.935
80%,__,80;100 what is missing.
.8
Use distributive property to solve, 2(7 + 14)
14 + 28
All the chickens lay 6 eggs, 2 are brown and 4 are orange. Compare orange to brown.
4:2
4;17 / 7;13
52;119
197.74 - 29.81
166.93
What is 75;100 as a percent.
75%
What property is this?
2 +(40 + 6)
(2 + 40)+ 6
Associative
In a office there are 7 people inside, 1 manager, 2 interns, and 4 employees. Compare employees to total.
4:7
4;12 / 5;6
24;60
98.92 / 4
24.73
What is .96 as a fraction?
96;100
Solve with Distributive property, 4(2 + 3)
8 + 12
In art museum there are 14 paintings, 5 have been stolen, 2 are originals, and 7 are rare. Compare rare to total.
7:14
6;14 / 8;14
84;112
26.56 + 44.81
51.37
What is missing?
.9, __, 9;10
90%
Solve with distributive property, 23(23 + 19)
529 + 437